Underground charging pile for new energy vehicle

Abstract

An underground charging pile for new energy vehicle has a green plant, a buried pit, and a charging pile. The buried pit has a water storage device having two water storage tanks, each tank is communicated with the buried pit, a group of propulsion springs are fixed to the two water storage tanks, the two propulsion springs are fixedly provided with a pushing, an upper end of the charging pile is fixedly provided with a cover plate, a bottom of the charging pile is fixedly provided with a supporting plate, a lifting rod is fixed between a lower of the supporting plate and a lower of the buried pit, a water spraying device is arranged to two side walls of the buried pit.

The invention claimed is: 
     
       1. An underground charging pile for a new energy vehicle comprising:
 a green plant area ( 1 ) arranged on ground, 
 a buried pit ( 2 ), and 
 a charging pile ( 3 ); 
 
       wherein the buried pit ( 2 ) comprises a water storage device, the water storage device comprising two water storage tanks ( 8 ), the two water storage tanks ( 8 ) each in fluid communication with the buried pit ( 2 ), a first water storage tank ( 81 ) comprising two first propulsion springs ( 91 ), a second water storage tank ( 82 ) comprising two second propulsion springs ( 92 ), the two first propulsion springs ( 91 ) fixedly connecting to an inner bottom of the first water storage tank ( 81 ), the two second propulsion springs ( 92 ) fixedly connecting to an inner bottom of the second water storage tank ( 82 ), upper ends of the two first propulsion springs ( 91 ) both being connected to a first pushing plate ( 101 ), the first pushing plate ( 101 ) being in sealing and sliding connection with an inner wall of the first water storage tank ( 81 ), upper ends of the two second propulsion springs ( 92 ) both being connected to a second pushing plate ( 102 ), the second pushing plate ( 102 ) being in sealing and sliding connection with an inner wall of the second water storage tank ( 82 ), an upper end of the charging pile ( 3 ) fixedly connecting to a cover plate ( 7 ) which is in sealing and sliding connection with an inner wall of the buried pit ( 2 ), a bottom of the charging pile ( 3 ) fixedly connecting to a supporting, plate ( 5 ) which is in sealing and sliding connection with the inner wall of the buried pit ( 2 ), a lifting rod ( 4 ) and a corrugated pipe ( 6 ) being fixed between a lower portion of the supporting plate ( 5 ) and a lower portion of the buried pit ( 2 ), a water spraying device connecting to two side walls of the buried pit ( 2 ), the wafer spraying device comprising two reserved boxes ( 11 ), an upper end or one of the two reserved boxes ( 11 ) connecting to a first spraying pipe ( 14 ) and a first conveying pipe ( 15 ), a lower end of the first conveying pipe ( 15 ) in fluid communication with inside of one of the two water storage tanks ( 8 ), a lower end of another one of the two reserved boxes ( 11 ) connecting to a second spraying pipe ( 12 ) and a second conveying pipe ( 13 ), the second conveying pipe ( 13 ) in fluid communication with inside of another one of the two water storage tanks ( 8 ), a first nozzle fixedly connecting to an upper end of the first spraying pipe ( 14 ), a second nozzle fixedly connecting to an upper end of the second spraying pipe ( 12 ), the buried pit ( 2 ) comprising two pushing grooves ( 16 ) corresponding to the two reserved boxes ( 11 ), a first pushing groove ( 161 ) comprising a first driving structure inside, the first driving structure comprising a first connecting spring ( 191 ) fixed to an inner wall of an upper end of the first pushing groove ( 161 ), a lower end of the first connecting spring ( 191 ) fixedly connecting to a first driving plate ( 171 ), an upper end of the first driving plate ( 171 ) penetrating through a first reserved box ( 111 ) and fixedly connecting to a first extrusion plate ( 181 ) which is in sealing and sliding connection with an inner wall of the first reserved box ( 111 ), a second pushing groove ( 162 ) comprising a second driving structure inside, the second driving structure comprising a second connecting spring ( 192 ) fixed to an inner wall of an upper end of the second pushing groove ( 162 ), a lower end of the second connecting spring ( 192 ) fixedly connecting to a second driving plate ( 172 ), an upper end of the second driving plate ( 172 ) penetrating through a second reserved box ( 112 ) and fixedly connecting to a second extrusion plate ( 182 ) which is in sealing and sliding connection with an inner wall of the second reserved box ( 112 ).